4 years ago

Select two equations equivalent to 6x = 42 *

Mathematics

1 answer:

Softa [21]4 years ago

8 0

Step-by-step explanation:

answer is 7

hope it will be helpful

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Find the derivative of sin(x)

drek231 [11]

Answer:

The derivative of sin(x) is <u>cos(x)</u>

Step-by-step explanation:

That's

$\frac{d}{dx} \sin(x) \: = \cos(x)$

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4 0

3 years ago

A number changed to 12.6 after it was rounded. To what place waa the number rounded? Explain how you know

Evgen [1.6K]

12.6 ...if it was rounded, it was rounded to the nearest tenths.....because ur 6 is in the tenths place

if it was 12.67 rounded, then it would have been rounded to the nearest hundredths place because ur last digit is in the hundredths place

and if it was 12.678 rounded, then it would have been rounded to the nearest thousandths place because ur last number is in the thousandths place

u get it ?

8 0

4 years ago

Read 2 more answers

A and B are supplementary angles. If m A = (2x + 6)° and m

hodyreva [135]

Step-by-step explanation:

here you go.. I hope it helps..if any confusion do inform